import java.util.Scanner;

//TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or
// click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
public class Main {
    public static void main(String[] args) {
        System.out.println("今天是周几？");
        Scanner sc = new Scanner(System.in);
        int day = sc.nextInt();
        switch (day) {
            case 1, 2, 3, 4, 5:
                System.out.println("今天是工作日");
                break;
            case 6, 7:
                System.out.println("今天是休息日");
                break;
            default:
                System.out.println("非法输入");
                break;
        }
    }

}